TM 1-1520-238-23 1-414 Change 5 1.138. OVERHAUL AND RETIREMENT SCHEDULE – continued Part Name Retirement Interval Notes Retirement Interval Hours Overhaul Interval Notes Overhaul Interval Hours Part Number Strut, Aft Side, RH 7-311160070-2 21,200 Strut, Aft Center, LH 7-311160085-1 5,240 Strut, Aft Center, RH 7-311160085-2 5,240 Spar Box Assembly, Vert Stab 7-311122601 4,500 6 7-311122601-29 4,500 7-311122601-31 4,500 7-311122601-33 4,500 Stabilator Assembly 7-311123600 21,200 7 Wing Assembly, LH 7-311130200-1 22,500 8 7-311130200-601 22,500 Wing Assembly, RH 7-311130200-2 22,500 7-311130200-602 22,500 Tail Rotor Brace, Fwd 7-311340185-3 17,900 7-311340185-11 17,900 Tail Rotor Brace, Aft 7-311340185-5 17,900 7-311340185-13 17,900 Stabilator Actuator Fitting Assembly 7-311114201 6,020 Stabilator Actuator Fitting 7-311123622 6,020 Eng Mount Spt, Fwd Inbd 7-311670131 22,500 7-311670131-3 22,500 Eng Mount Spt, Inbd, Fwd 7-211671010-601 22,500 9 Rod Assy, Primary Spt Eng Mount 7-211670105-3 22,400 Eng Mount Fitting Lower, Fwd 7-311670014-3 22,400 GO TO NEXT PAGE